Search Results - "Cheng, Chengqi"

A CNN-Based Pan-Sharpening Method for Integrating Panchromatic and Multispectral Images Using Landsat 8 by Li, Zhiqiang, Cheng, Chengqi

“…The increasing availability of sensors enables the combination of a high-spatial-resolution panchromatic image and a low-spatial-resolution multispectral…”
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A low-altitude public air route network for UAV management constructed by global subdivision grids by Zhai, Weixin, Han, Bing, Li, Dong, Duan, Jiexiong, Cheng, Chengqi

“…With an increasing number of unmanned aerial vehicles (UAVs), the difficulty of UAV management becomes more challenging, especially for low-altitude airspace…”
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Patterns of Nighttime Crowd Flows in Tourism Cities Based on Taxi Data—Take Haikou Prefecture as an Example by Han, Bing, Zhu, Daoye, Cheng, Chengqi, Pan, Jiawen, Zhai, Weixin

“…The study of patterns of crowd flows represents an emerging and expanding research field. The most straightforward and efficient approach to investigate the…”
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Spatial Grid-Based Position Calculation Method for Satellite-Ground Communication Links by An, Leike, Li, Qingmei, Cheng, Chengqi, Chen, Bo, Qu, Tengteng

“…With the rapid development of global satellite constellation clusters and the popularity of ground-based intelligent terminals, the interconnection between…”
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A Space-Interconnection Algorithm for Satellite Constellation Based on Spatial Grid Model by Li, Shuang, Hou, Kaihua, Cheng, Chengqi, Li, Shizhong, Chen, Bo

“…With the rapid development of large-scale satellite constellations and the increasing demand for rapid communication and emergency rescue using global…”
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A Subdivision Method to Unify the Existing Latitude and Longitude Grids by Cheng, Chengqi, Tong, Xiaochong, Chen, Bo, Zhai, Weixin

“…As research on large regions of earth progresses, many geographical subdivision grids have been established for various spatial applications by different…”
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A Precise Urban Component Management Method Based on the GeoSOT Grid Code and BIM by Zhang, Huangchuang, Cheng, Chengqi, Miao, Shuangxi

“…Currently, the rapid development of cities and the rapid increase in urban populations have led to a sharp increase in urban components, making precise urban…”
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Novel Grid Collection and Management Model of Remote Sensing Change Detection Samples by Zhu, Daoye, Han, Bing, Silva, Elisabete A., Li, Shuang, Huang, Min, Ren, Fuhu, Cheng, Chengqi

“…Remote sensing data have become an important data source for urban and regional change detection, owing to their advantages of authenticity, objectivity,…”
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Identifying Asphalt Pavement Distress Using UAV LiDAR Point Cloud Data and Random Forest Classification by Li, Zhiqiang, Cheng, Chengqi, Kwan, Mei-Po, Tong, Xiaochong, Tian, Shaohong

“…Asphalt pavement ages and incurs various distresses due to natural and human factors. Thus, it is crucial to rapidly and accurately extract different types of…”
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AugGKG: a grid-augmented geographic knowledge graph representation and spatio-temporal query model by Han, Bing, Qu, Tengteng, Tong, Xiaochong, Wang, Haipeng, Liu, Hao, Huo, Yuhao, Cheng, Chengqi

“…As an emerging knowledge representation model in the domain of knowledge graphs, geographic knowledge graph can take full advantage of semantic, spatial and…”
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Novel Intelligent Spatiotemporal Grid Earthquake Early-Warning Model by Zhu, Daoye, Yang, Yi, Ren, Fuhu, Murai, Shunji, Cheng, Chengqi, Huang, Min

“…The integration analysis of multi-type geospatial information poses challenges to existing spatiotemporal data organization models and analysis models based on…”
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A Method for Managing ADS-B Data Based on a 4D Airspace-Temporal Grid (GeoSOT-AS) by Deng, Chen, Cheng, Chengqi, Qu, Tengteng, Li, Shuang, Chen, Bo

“…With the exponential increase in the volume of automatic dependent surveillance-broadcast (ADS-B), and other types of air traffic control (ATC) data containing…”
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An Information Fusion Model between GeoSOT Grid and Global Hexagonal Equal Area Grid by Li, Qingmei, Chen, Xin, Tong, Xiaochong, Zhang, Xuantong, Cheng, Chengqi

“…In order to cope with the rapid growth of spatiotemporal big data, data organization models based on discrete global grid systems have developed rapidly in…”
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An Intelligent UAV Path-Planning Method Based on the Theory of the Three-Dimensional Subdivision of Earth Space by Sun, Guoyi, Xu, Qian, Zhang, Guangyuan, Qu, Tengteng, Cheng, Chengqi, Deng, Haojiang

“…With the rapid development of the big data era, Unmanned Aerial Vehicles (UAVs) are being increasingly adopted for various complex environments. This has…”
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A Dynamic and Static Context-Aware Attention Network for Trajectory Prediction by Yu, Jian, Zhou, Meng, Wang, Xin, Pu, Guoliang, Cheng, Chengqi, Chen, Bo

“…Forecasting the motion of surrounding vehicles is necessary for an autonomous driving system applied in complex traffic. Trajectory prediction helps vehicles…”
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Transferability of Economy Estimation Based on DMSP/OLS Night-Time Light by Qi, Kun, Hu, Yi’na, Cheng, Chengqi, Chen, Bo

“…Despite the fact that economic data are of great significance in the assessment of human socioeconomic development, the application of this data has been…”
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QRA-Grid: Quantitative Risk Analysis and Grid-based Pre-warning Model for Urban Natural Gas Pipeline by Li, Shuang, Cheng, Chengqi, Pu, Guoliang

“…With the increasing use and complexity of urban natural gas pipelines, the occurrence of accidents owing to leakage, fire, explosion, etc., has increased…”
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GeoSOT-Based Spatiotemporal Index of Massive Trajectory Data by Qian, Chunyao, Yi, Chao, Cheng, Chengqi, Pu, Guoliang, Wei, Xiaofeng, Zhang, Huangchuang

“…With the rapid development of global positioning technologies and the pervasiveness of intelligent mobile terminals, trajectory data have shown a sharp growth…”
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A Coarse-to-Fine Model for Geolocating Chinese Addresses by Qian, Chunyao, Yi, Chao, Cheng, Chengqi, Pu, Guoliang, Liu, Jiashu

“…Address geolocation aims to associate address texts to the geographic locations. In China, due to the increasing demand for LBS applications such as take-out…”
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Review of data storage and management technologies for massive remote sensing data by Lü, XueFeng, Cheng, ChengQi, Gong, JianYa, Guan, Li

“…Aiming at the storage and management problems of massive remote sensing data, this paper gives a comprehensive analysis of the characteristics and advantages…”
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